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Seiko Instruments Electronic Components Datasheet

VT-120-F Datasheet

Quartz Crystal Unit

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VT-120-F
Quartz Crystal Unit
Features
・Compact 1.2Φ tubular package.
・Photolithograhic process
・Excellent low drive level characteristics.
・Complete Pb-free
・Complies with EU RoHS directive
Standard Specifications
Item
Symbol
  Nominal Frequency
f_nom
  Frequency Tolerance
f_tol
  Turnover Temperature
Ti
  Parabolic Coefficient
B
  Load Capacitance
CL
  Motional Resistance (ESR) R1
  Absolute Max. Drive Level Dlmax.
  Drive Level
DL
  Shunt Capacitance
C0
  Frequency Ageing
f_age
  Operating Temperature T_use
  Storage Temperature
T_stg
Dimensions
Applications
Small/Thin Watches.
Sub-clock function for a variety of Micro-
computer etc.
(Temperature: 25±2℃, DL;0.1μW)
Specifications
Conditions Note
32.768kHz
±20×10-6
Please specify
+25±5℃
(-0.035±10%)×10-6/℃2
6pF 12.5pF
50kΩ max.
1.0μW max.
0.1μW typ.
0.8pF typ.
±3×10-6
+25±3℃, First Year
-20 +60℃
-30 +70℃
Piece part basis
Unit :
Seiko Instruments Inc.
Quartz Crystal Sales Department
1-8, Nakase, Mihamaku, Chiba-shi, Chiba 261-8507, Japan
Tel : +81-43-211-1207 Fax : +81-43-211-8030
http : //www.sii.co.jp/en/quartz/


Part Number VT-120-F
Description Quartz Crystal Unit
Maker Seiko
Total Page 1 Pages
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